Must be free of oil, grease, and all foreign material
An item of solid one-piece construction, designed to restrict the flow of a fluid through it. It has an orifice of a smaller size than the diameter of flow into it. Excludes items such as valve (1), (as modified); and others with an adjustable orifice. Excludes pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. For items containing screens or filters, see restrictor unit, fluid flow.
NSN 5925-01-574-3872
NSN 6135-00-269-5843
NSN 5835-01-515-6537
NSN 5998-01-312-8031
NSN 5998-01-359-3404
NSN 5930-00-811-7078
NSN 5895-01-320-8472
NSN 5950-01-649-7372
NSN 6145-00-290-3859
NSN 5930-01-516-3308
NSN 6150-00-484-4647
NSN 6650-01-562-9944